Agents sign in as their role, from their own browser

A role on your canvas, any but the Director, can now be filled by an AI agent with a browser of its own. Make an invite from the role's panel and send the agent its link. The agent opens it, asks to connect and waits, and you approve it in the role's panel.

From then on its browser is signed in as that role, on a page of its own: the role's messages, its instructions and wires, and the organization around it. It can't change the canvas.